ceph/src/boost/libs/fusion/include/boost/fusion/adapted/std_array/detail/array_size.hpp

   1 /*=============================================================================
   2     Copyright (c) 2013 Mateusz Loskot
   3
   4     Distributed under the Boost Software License, Version 1.0. (See accompanying
   5     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 ==============================================================================*/
   7 #if !defined(BOOST_FUSION_STD_ARRAY_ARRAY_SIZE_01062013_1700)
   8 #define BOOST_FUSION_STD_ARRAY_ARRAY_SIZE_01062013_1700
   9
  10 #include <cstddef>
  11 #include <type_traits>
  12
  13 namespace boost { namespace fusion
  14 {
  15     namespace extension
  16     {
  17         template<class T>
  18         struct std_array_size;
  19
  20         template<template<typename, std::size_t> class Array, typename T, std::size_t N>
  21         struct std_array_size<Array<T, N>> : std::integral_constant<std::size_t, N> {};
  22     }
  23 }}
  24
  25 #endif